Chapter 3
Configuration and Default Settings
©
National Instruments Corporation
3-11
4.
Remove the jumper as shown in Figure 3-6a to restore normal
operation.
Figure 3-6.
System CMOS
CPU Bus Speed
The VXIpc 870 Series supports CPU bus speeds at 66 MHz and 100 MHz.
Under most circumstances 100 MHz delivers the best performance.
However, if you want to use a lower bus speed, W4 overrides the 100 MHz
setting as shown in Figure 3-7.
Figure 3-7.
CPU Bus Speed Configuration
a. Normal Operation
(Default)
b. Clear CMOS
Contents
W6
W6
a. 100 MHz (Default)
b. 66 MHz
W4
W4
